An individual who STRANGLES AND FUCKS FISH. Usually works as a divemaster or other ocean related position so that he can find plenty of FISH for FUCKING! Victims of Grandcourts are usually found floating BELLY UP with CHAINS AROUND THEIR NECKS and ENLARGED GENITAL AND ORAL CAVITIES.

Woman found strangled to death in a bondage scenario gone wrong: Looks like that one got GRANDCOURTED!